2005-08-24 Paolo Bonzini <bonzini@gnu.org>

	    Jan Hubicka  <jh@suse.cz>

	* regmove.c (reg_is_remote_constant_p): Reorganize to not use log links.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@103472 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index bed72af..d9b9ae4 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,4 +1,9 @@
 2005-08-24  Paolo Bonzini  <bonzini@gnu.org>
+           Jan Hubicka  <jh@suse.cz>
+
+       * regmove.c (reg_is_remote_constant_p): Reorganize to not use log links.
+
+2005-08-24  Paolo Bonzini  <bonzini@gnu.org>
 
        PR tree-optimization/23546
        * tree-ssa-loop-im.c (for_each_index): Handle INTEGER_CST

diff --git a/gcc/regmove.c b/gcc/regmove.c
index e6bbc8c..f742958 100644 (file)
--- a/gcc/regmove.c
+++ b/gcc/regmove.c
@@ -859,13 +859,13 @@ reg_is_remote_constant_p (rtx reg, rtx insn, rtx first)
     return 0;
 
   /* Look for the set.  */
-  for (p = LOG_LINKS (insn); p; p = XEXP (p, 1))
+  for (p = BB_HEAD (BLOCK_FOR_INSN (insn)); p != insn; p = NEXT_INSN (p))
     {
       rtx s;
 
-      if (REG_NOTE_KIND (p) != 0)
+      if (!INSN_P (p))
        continue;
-      s = single_set (XEXP (p, 0));
+      s = single_set (p);
       if (s != 0
          && REG_P (SET_DEST (s))
          && REGNO (SET_DEST (s)) == REGNO (reg))